CN102224132B - 用于纯化异氰酸酯混合物的装置、***和方法 - Google Patents

用于纯化异氰酸酯混合物的装置、***和方法 Download PDF

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Publication number
CN102224132B
CN102224132B CN2009801469517A CN200980146951A CN102224132B CN 102224132 B CN102224132 B CN 102224132B CN 2009801469517 A CN2009801469517 A CN 2009801469517A CN 200980146951 A CN200980146951 A CN 200980146951A CN 102224132 B CN102224132 B CN 102224132B
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isocyanic ester
zone
fractionation
prefractionation
district
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CN102224132A (zh
Inventor
安德雷.S.梅尔诺夫
卢卡.巴尔博
道格拉斯.A.斯塔拉德
约翰.G.彭德加斯特
乔尔格-彼得.格尔克
阿米尔卡.R.科拉多
戴维.D.西比茨
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Dow Global Technologies LLC
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Dow Global Technologies LLC
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C07C263/20—Separation; Purification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/02—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms
    • C07C265/04—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms of a saturated carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
CN2009801469517A 2008-10-02 2009-10-01 用于纯化异氰酸酯混合物的装置、***和方法 Active CN102224132B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10214108P 2008-10-02 2008-10-02
US10212808P 2008-10-02 2008-10-02
US61/102,141 2008-10-02
US61/102,128 2008-10-02
PCT/US2009/059241 WO2010039965A2 (en) 2008-10-02 2009-10-01 Apparatus, systems, and methods for purification of isocyanate mixtures

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CN102224132A CN102224132A (zh) 2011-10-19
CN102224132B true CN102224132B (zh) 2013-09-11

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US (2) US20110172458A1 (hu)
EP (2) EP2337777B1 (hu)
JP (2) JP5557841B2 (hu)
KR (2) KR101652544B1 (hu)
CN (2) CN102224133A (hu)
BR (2) BRPI0913812B1 (hu)
HU (1) HUE050305T2 (hu)
PT (1) PT2337777T (hu)
WO (2) WO2010039965A2 (hu)

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CN105985231A (zh) * 2014-10-06 2016-10-05 因温斯特技术公司 芳族二羧酸的制备

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US8002952B2 (en) * 2007-11-02 2011-08-23 Uop Llc Heat pump distillation
CN103813841B (zh) * 2011-09-19 2015-07-29 Lg化学株式会社 双模式分隔壁塔
WO2013139703A1 (de) 2012-03-19 2013-09-26 Bayer Intellectual Property Gmbh Verfahren zur herstellung von isocyanaten
BR112015019196A2 (pt) * 2013-02-11 2017-07-18 Gtc Technology Us Llc método para reduzir consumo de energia por acoplamento térmico
AU2013378772A1 (en) * 2013-02-21 2015-10-08 Gtc Technology Us Llc Separation processes using divided columns
CN105555380B (zh) 2013-07-18 2017-11-14 Lg化学株式会社 蒸馏装置
WO2015009117A1 (ko) * 2013-07-18 2015-01-22 주식회사 엘지화학 분리벽형 증류탑
WO2015009116A1 (ko) * 2013-07-18 2015-01-22 주식회사 엘지화학 증류 장치
DE102013214765A1 (de) * 2013-07-29 2015-01-29 Wacker Chemie Ag Verfahren und Vorrichtung zur destillativen Trennung eines Drei- oder Mehrkomponentengemisches
CN103432761B (zh) * 2013-08-20 2015-07-29 李群 分离二氯苯同分异构体的精馏方法
US9937437B2 (en) * 2013-08-23 2018-04-10 Uop Llc Fractionation system having rectifying and stripping columns in a single vessel with a uniform diameter
TWI717316B (zh) * 2014-01-24 2021-02-01 美商Ｇｔｃ科技美國有限責任公司 用來執行吸收/蒸餾之分離系統
PL3105201T3 (pl) * 2014-02-13 2020-04-30 Bp Corporation North America Inc. Wydajny energetycznie sposób frakcjonowania do rozdzielania odcieku z reaktora z procesu transalkilowania TOL/A9+
WO2017076551A1 (de) * 2015-11-02 2017-05-11 Covestro Deutschland Ag Destillationskolonne und ihre anwendung in der reinigung von isocyanaten
KR102039089B1 (ko) * 2016-12-15 2019-11-26 한화케미칼 주식회사 톨루엔디이소시아네이트 정제 방법
WO2018183468A2 (en) * 2017-03-28 2018-10-04 Gti Solutions International Llc Heat integrated separation system with active vapor control
CN113321599A (zh) * 2021-06-30 2021-08-31 甘肃银光聚银化工有限公司 一种制备高纯度间苯二亚甲基二异氰酸酯的方法

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CN1239475C (zh) * 2002-06-14 2006-02-01 拜尔公司 提纯甲苯二异氰酸酯混合物的方法

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DE10233387A1 (de) * 2002-07-23 2004-02-12 Basf Ag Verfahren zur kontinuierlich betriebenen Reindestillation von Oxiranen, speziell von Propylenoxid
ATE337297T1 (de) * 2002-10-22 2006-09-15 Bayer Materialscience Ag Verfahren zur reinigung von diisocyanatotoluol unter verwendung einer destillationskolonne mit trennwand in der endreinigung
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CN1467202A (zh) * 2002-06-14 2004-01-14 引入隔离壁蒸馏塔的提纯甲苯二异氰酸酯混合物的方法
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105985231A (zh) * 2014-10-06 2016-10-05 因温斯特技术公司 芳族二羧酸的制备

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Publication number Publication date
JP5557841B2 (ja) 2014-07-23
US8901346B2 (en) 2014-12-02
KR20110081239A (ko) 2011-07-13
EP2337777B1 (en) 2020-04-01
BRPI0913813A2 (pt) 2015-10-20
CN102224132A (zh) 2011-10-19
CN102224133A (zh) 2011-10-19
KR101652543B1 (ko) 2016-08-30
BRPI0913812B1 (pt) 2018-02-14
WO2010039972A3 (en) 2010-07-01
WO2010039965A2 (en) 2010-04-08
JP2012504644A (ja) 2012-02-23
US20110178328A1 (en) 2011-07-21
WO2010039972A2 (en) 2010-04-08
US20110172458A1 (en) 2011-07-14
JP5543474B2 (ja) 2014-07-09
EP2337777A2 (en) 2011-06-29
JP2012504643A (ja) 2012-02-23
EP2342176A2 (en) 2011-07-13
BRPI0913812A2 (pt) 2015-10-20
HUE050305T2 (hu) 2020-11-30
WO2010039965A3 (en) 2010-05-27
KR20110082149A (ko) 2011-07-18
KR101652544B1 (ko) 2016-08-30
PT2337777T (pt) 2020-04-23

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